SN54LVTH240, SN74LVTH240

3.3V ABT OCTAL BUFFERS/DRIVERS

WITH 3STATE OUTPUTS

SCBS679K − DECEMBER 1996 − REVISED SEPTEMBER 2003

6

POST OFFICE BOX 655303

switching characteristics over recommended ranges of supply voltage and operating free-air

SN54LVTH240

SN74LVTH240

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 3.3 V

± 0.3 V

VCC = 2.7 V

VCC = 3.3 V

± 0.3 V

VCC = 2.7 V

UNIT

(INPUT)

(OUTPUT)

MIN

MAX

MIN

MAX

MIN

TYP†

MAX

MIN

MAX

tPLH

A

Y

0.9

4.3

5.1

1.1

2.2

3.8

4.6

ns

tPHL

A

Y

1.2

4.7

4.9

1.3

2.6

4

4.2

ns

tPZH

OE

Y

1

5.7

6.7

1.1

2.6

4.6

5.6

ns

tPZL

OE

Y

1.2

5.5

6.2

1.4

2.7

4.4

5

ns

tPHZ

OE

Y

1

5.1

5.2

2

2.9

4.4

4.6

ns

tPLZ

OE

Y

1.1

5.4

5.4

1.8

3

4.3

4.3

ns

† All typical values are at VCC = 3.3 V, TA = 25°C.